servetrain.java

JAVA邮件系统

/* 
 *
 */

import java.io.*;
import java.text.*;
import java.sql.*;
import java.util.*;
import javax.servlet.*;
import javax.servlet.http.*;

/**
 * 
 *
 * @author Chen Xin Wu
 */

public class ServeTrain extends HttpServlet {
	public void doGet(HttpServletRequest request,
                      HttpServletResponse response)
        throws IOException, ServletException
    {
       
		HtmlOut htmlOut = new HtmlOut (response);
      

		// 得到名字和口令
		String name,pass;

		Person person = new Person();
		person.setName (CommonMethods.GetUserName(request));
		pass = CommonMethods.GetUserPass (request);
		if( person.getName ()==null || (!person.checkPassword(pass)) )
		{
	    	htmlOut.setErrorID (htmlOut.SHOW_SIMPLE_MESSAGE ,"",
								"请先登录！","Login?action=reLog");
			htmlOut.outHtml();
			return;
		}
	
		TrainChannel cn = (TrainChannel)CommonMethods.FindChannel("train");
		if( cn == null ){
			htmlOut.setErrorID (htmlOut.CHANNEL_NOT_FIND  ,"",
							 "Train Channel not found","EditChannel?channel=train");
			htmlOut.outHtml();
			return;
		}
		String shijian_delete,trainid,station,ccrq,tqtx,methodName,trainid_delete;
		String station_delete,station_start,jdrm;
		//用户触发的动作名
		methodName = request.getParameter("action");
		//车次
		trainid = request.getParameter("trainid");
		//下车站
		station=CommonMethods.getParameterValue (request,"station");
		//乘车站
		station_start=CommonMethods.getParameterValue (request,"station_start");
		//乘车日期
		ccrq=request.getParameter ("ccrq");
		//提前时间
		tqtx=request.getParameter ("tqtx");
		//用户根据车次删除
		trainid_delete= request.getParameter("trainid_delete");
		//用户根据下车站删除
		station_delete=CommonMethods.getParameterValue (request,"station_delete");
		//接待人名
		jdrm=CommonMethods.getParameterValue (request,"jdrm");
		//用户根据时间删除
		shijian_delete=CommonMethods.getParameterValue (request,"shijian_delete");
		boolean b;
		b = true;
		//添加
		if(methodName.compareTo("add")==0)
		{
			b = cn.addTrain(jdrm,trainid,station,station_start,ccrq,tqtx,person,htmlOut);
			if( b==false ){
				htmlOut.outHtml ();
				return;
			}
			htmlOut.setRedirect ("EditChannel?channel=train");
		}
		//删除
		if(methodName.compareTo("delete")==0)
		{
			b = cn.deleteTrain(shijian_delete,trainid_delete,station_delete,person,htmlOut);
			if( b==false ){
				htmlOut.outHtml ();
				return;
			}
			htmlOut.setRedirect ("EditChannel?channel=train");
		}
		
		//
		if(methodName.compareTo("tx")==0)
		{
			b = cn.makeTX(person,htmlOut,request);
			if( b==false ){
				htmlOut.outHtml();
				return;
			}
			//htmlOut.setRedirect ("EditChannel?channel=stock");
		}
		htmlOut.outHtml ();
    }
}